Spread activity was the main CBOT driver today, with traders initially buying soybeans and selling wheat and corn. Long soymeal/short soyoil trading was notable as well. Disappointing export sales for corn and wheat triggered liquidation in those two commodities. Soybeans had gotten cheap enough that there was some short-covering and long position building being spread against short corn trades.  U.S. weather is mostly trending warmer, though the East Coast and Eastern Corn Belt will still be cooler than normal for the coming week. The western half of the U.S. will see above-average temperatures, which will be favorable for both crop and livestock agriculture. Sunday night and into Monday could bring snow showers for Minnesota, Wiscon...